Some good reasons to consider a prenuptial agreement On behalf of Stange Law Firm, PC posted in divorce on Friday, February 7, 2020. Some Missouri couples may want to consider a prenuptial agreement before they get married. While no one likes the idea of thinking about divorce before walking down the aisle, experts say there are three circumstances in particular in which a prenup is critical. Blended families can create a number of complications. It is generally important to each spouse that their own children get their assets, but without a prenup in place, this may not be what happens.